/*
 * Copyright 2011 Subhabrata Ghosh <subho.ghosh at langene.net>.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */



package net.langene.nlp.model;

/**
 * Defines a relationship between tokens based on the
 * Stanford Dependencies.
 *
 * For more information on Stanford Dependencies refer to
 * http://nlp.stanford.edu/software/stanford-dependencies.shtml
 *
 * @author Subhabrata Ghosh <subho.ghosh at langene.net>
 */
public class Relationship {
    private Token		source;
    private Token		target;
    private EnumConnectorType	type;

    /**
     * Define a Relationship between the specified source and target tokens.
     * Relationships are defined as Stanford Dependencies.
     * 
     * @param source Source Token
     * @param target Target Token
     */
    public Relationship(Token source, Token target) {
        this.source = source;
        this.target = target;
    }

    /**
     * @return the source
     */
    public Token getSource() {
        return source;
    }

    /**
     * @return the target
     */
    public Token getTarget() {
        return target;
    }

    /**
     * @return the type
     */
    public EnumConnectorType getType() {
        return type;
    }

    /**
     * @param type the type to set
     */
    public void setType(EnumConnectorType type) {
        this.type = type;
    }
}


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